Microsoft announced that in March their monthly patches will including forcing LDAPS authentication.
What is required to ensure full functionality of the Unitrends Backukp system?
Ensure standard security measures are taken, including but not limited to changing both the UI password and OS password always avoiding default passwords and following industry security standards. Also, follow best practice in not exposing system to the internet and applying regular updates.
At this time, SSL with AD is not a supported configuration however further investigation for this implementation is on-going.